Ranking of Connecticut Cities and Places By Percentage of Population with Basque Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 299 people in Connecticut with Basque ancestry (0.01% of Connecticut population). Among all Connecticut cities and places with a population of at least 10K, Naugatuck borough had the highest percentage of its population with Basque ancestry (0.20%), followed by Manchester CDP (0.08%), and New London city (0.08%).

The chart and table below shows the top 3 cities with high percentage of its population having Basque ancestry.

You can see similar information for other states and for other ancestry groups in Connecticut.